Unverified60% confidenceBenchmarkExact time
On the Terminal Bench 4.0 benchmark, GPT-6.1 Terra's score rose from 21.5% to 50.3%.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
11/1/2026
First Seen
Valid until: 1/30/2027
Sources
Related Entities
Related Claims
UnverifiedAccording to data published by OpenAI, on the Agents Last Exam benchmark, at medium reasoning effort, GPT-6.1 Terra scored 57.6% and GPT-5.6 Terra scored 42.6%, an improvement of 15 percentage points.76% similarUnverifiedAccording to official chart data, GPT-6.1 Terra's coding score was 50.3% at maximum effort and 47% at low effort.76% similarUnverifiedOn Terminal Bench, Fable 5.1's score is approximately 20 points higher than Grok 4.7's, representing close to a 50% improvement.76% similarUnverifiedGPT-6.1 Terra's score on the scientific programming test Terminal Bench Science exceeds that of the higher-positioned Soul and is less than 5 percentage points below Claude Opus 5.5, while its estimated cost is less than one-fifth of the latter's.75% similar
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